{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against the whitelist of hosts Zimbra is allowed to proxy to (the zimbraProxyAllowedDomains setting)."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-08-02T19:35:26", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"}, {"tags": ["x_refsource_MISC"], "url": "https://wiki.zimbra.com/wiki/Security_Center"}, {"tags": ["x_refsource_MISC"], "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"}, {"tags": ["x_refsource_MISC"], "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.sonarsource.com/zimbra-webmail-compromise-via-email"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-35209", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against the whitelist of hosts Zimbra is allowed to proxy to (the zimbraProxyAllowedDomains setting)."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories", "refsource": "MISC", "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"}, {"name": "https://wiki.zimbra.com/wiki/Security_Center", "refsource": "MISC", "url": "https://wiki.zimbra.com/wiki/Security_Center"}, {"name": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16", "refsource": "MISC", "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"}, {"name": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23", "refsource": "MISC", "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"}, {"name": "https://blog.sonarsource.com/zimbra-webmail-compromise-via-email", "refsource": "MISC", "url": "https://blog.sonarsource.com/zimbra-webmail-compromise-via-email"}]}}}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-35209", "datePublished": "2021-07-02T18:54:43", "dateReserved": "2021-06-22T00:00:00", "dateUpdated": "2021-08-02T19:35:26", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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{}